No infrastructure could make use of the captured hydrogen from Daniel Nocera's 'artificial leaf'. But Nocera has found a way to convert the hydrogen into liquid fuel, using a unlikely, textbook source: bacteria.

The above image looks at the month of March for the three cycles known as Normal Phase, El-Nino, and La-Nina. The data was recorded for the city of Austin Texas. Remember this is just data for one month during these cycles.
Normal: During this cycle incoming solar activity was upwards to 60% efficient for the month, producing enough solar energy that only 40% of the month would have not had strong incoming radiation.
EL-Nino: This phase provided the area with an extended number of...

A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.